The hex color #2d34b7 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D2CB48. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#6067EA, and Hex
#000184 is the 20% darker color. If the color is saturated by 10%, you get
#2830C0. If the color is desaturated by 10%, the color
#3238AE is obtained.